What is network security protocols?

Network security protocols are sets of rules, procedures, or standards designed to protect the confidentiality, integrity, and availability of data transmitted and stored on networks. They encompass various techniques like encryption, authentication, and access control to prevent unauthorized access, data breaches, and other security threats. Common examples include TLS/SSL for secure web browsing, SSH for secure remote access, VPNs for encrypted network connections, and firewalls for filtering network traffic.